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Direct Acting Differential Area Relief Valves - RD163S10

Name: Direct Acting Differential Area Relief Valves - RD163S10
SKU: RD163S10
Availability: InStock

Parker’s direct acting differential area relief valves are for fast response intermittent applications and work up to 380 bar (5500 psi) and 151 lpm (40 gpm). These valves have lower leakage rates and pressure rise than standard direct acting reliefs.

Availability: 2 in stock

SKU: RD163S10

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Products specifications

Attribute name	Attribute value
Body Material	N/A	Seal Material	Nitrile
Minimum Operating Temperature	-30 °F	Division	Hydraulic Systems Division
Maximum Operating Pressure	3500 psi	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Inlet Pressure Rating	3500 psi	Installation Torque	40 lb-ft
Maximum Flow Rate	151 L/min	Actuation Type	Pressure Sensing
Function	Direct Acting	Operation Type	Automatic
Adjustment Mechanism	Screw	Cavity Size	C16-2
Port Thread Size	n/a	Weight	0.5 lb
Flow Rate	40 Gal/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Operating Temperature	+250 °F	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Mounting Type	Screw in cartridge valve	Maximum Tank Pressure	210 bar
Maximum Pressure Setting	69 bar	Standard Setting Pressure	34.5 bar
Cracking Pressure	N/A psi	Pressure Control Range	13.8-69 bar
Reseat Pressure	80% of pressure setting	Leak Rate	.66 @ 75% Crack Pressure cm3/min
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Pressure Control Sensitivity	104 per turn psi
Minimum Operating Pressure	240 bar
Seal Material	Nitrile	Adjustment Mechanism	Screw
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Pressure Control Range	200-1000 PSI, 13.8-69 BAR	Flow Rate	40 GAL/MIN, 151 L/MIN
Maximum Inlet Pressure Rating	3500 PSI, 240 BAR	Standard Setting Pressure	500 PSI, 34.5 BAR

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